GB2415211B - Seal assembly and drill bit - Google Patents
Seal assembly and drill bitInfo
- Publication number
- GB2415211B GB2415211B GB0511996A GB0511996A GB2415211B GB 2415211 B GB2415211 B GB 2415211B GB 0511996 A GB0511996 A GB 0511996A GB 0511996 A GB0511996 A GB 0511996A GB 2415211 B GB2415211 B GB 2415211B
- Authority
- GB
- United Kingdom
- Prior art keywords
- drill bit
- seal assembly
- seal
- assembly
- drill
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/08—Roller bits
- E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
- E21B10/25—Roller bits characterised by bearing, lubrication or sealing details characterised by sealing details
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/08—Roller bits
- E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3436—Pressing means
- F16J15/344—Pressing means the pressing force being applied by means of an elastic ring supporting the slip-ring
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/868,527 US7347290B2 (en) | 2004-06-15 | 2004-06-15 | Multi-part energizer for mechanical seal assembly |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0511996D0 GB0511996D0 (en) | 2005-07-20 |
GB2415211A GB2415211A (en) | 2005-12-21 |
GB2415211B true GB2415211B (en) | 2008-10-08 |
Family
ID=34862185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0511996A Expired - Fee Related GB2415211B (en) | 2004-06-15 | 2005-06-13 | Seal assembly and drill bit |
Country Status (3)
Country | Link |
---|---|
US (1) | US7347290B2 (en) |
CA (1) | CA2509319A1 (en) |
GB (1) | GB2415211B (en) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7117961B2 (en) * | 2003-07-31 | 2006-10-10 | Smith International, Inc. | Dynamic seal with soft interface |
US7708090B2 (en) * | 2006-07-12 | 2010-05-04 | Baker Hughes Incorporated | Excluder ring for earth-boring bit |
US7694754B2 (en) * | 2006-08-14 | 2010-04-13 | Baker Hughes Incorporated | Stabilized seal for rock bits |
US8020638B2 (en) * | 2006-10-30 | 2011-09-20 | Smith International, Inc. | Seal with dynamic sealing surface at the outside diameter |
EP2140095A2 (en) * | 2007-04-17 | 2010-01-06 | Baker Hughes Incorporated | Elastomer material for high temperature roller cone bits |
US20090107731A1 (en) * | 2007-10-30 | 2009-04-30 | George Fedorovich | Drillbit seal |
US8353369B2 (en) * | 2008-08-06 | 2013-01-15 | Atlas Copco Secoroc, LLC | Percussion assisted rotary earth bit and method of operating the same |
US20100071960A1 (en) * | 2008-09-24 | 2010-03-25 | Baker Hughes Incorporated | System, Method and Apparatus for Composite Seal Gland Insert in Roller Cone Rock Bit |
EP3002460B1 (en) * | 2009-03-16 | 2018-07-18 | Vulco S.A. | Mechanical seal |
US8844656B2 (en) * | 2009-03-16 | 2014-09-30 | Atlas Copco Secoroc Llc | Seal assembly for a rotary earth bit |
US8967301B2 (en) | 2010-02-03 | 2015-03-03 | Baker Hughes Incorporated | Composite metallic elastomeric sealing components for roller cone drill bits |
RU2621242C2 (en) * | 2012-10-05 | 2017-06-01 | Халлибертон Энерджи Сервисез, Инк. | Welding tool with dynamic sealing of "metal-metal" type, implemented from material with memory of the form |
JP5497137B1 (en) * | 2012-11-16 | 2014-05-21 | Nok株式会社 | Reciprocating sealing device |
US9157280B2 (en) * | 2013-02-08 | 2015-10-13 | Baker Hughes Incorporated | Enhanced backup ring features for metal face seal in roller cone drill bits |
US20140225328A1 (en) | 2013-02-08 | 2014-08-14 | Baker Hughes Incorporated | Enhanced Backup Ring Edge Features for Metal Face Seal in Roller Cone Drill Bits |
US9163458B2 (en) | 2013-02-13 | 2015-10-20 | Varel International, Ind., L.P. | Rock bit having a flexible metal faced seal |
US9163459B2 (en) * | 2013-02-13 | 2015-10-20 | Varel International, Ind., L.P. | Rock bit having a pressure balanced metal faced seal |
US9091130B2 (en) * | 2013-02-13 | 2015-07-28 | Varel International, Ind., L.P. | Rock bit having a radially self-aligning metal faced seal |
GB2532887A (en) * | 2013-08-27 | 2016-06-01 | Halliburton Energy Services Inc | Bicomponent seals comprising aligned elongated carbon nanoparticles |
WO2015079307A2 (en) * | 2013-11-26 | 2015-06-04 | Tercel Ip Ltd | Seal assembly and a roller cone drill bit comprising such a seal assembly |
US9482282B2 (en) * | 2014-08-21 | 2016-11-01 | Zilift Holdings, Ltd. | Bearing for a rotary machine |
US10458187B2 (en) * | 2015-02-27 | 2019-10-29 | Baker Hughes, A Ge Company, Llc | Seal assemblies for earth-boring tools, earth-boring tools so equipped, and related methods |
US9656707B2 (en) | 2015-08-21 | 2017-05-23 | Caterpillar, Inc. | High speed metal face seal |
CN105545209B (en) * | 2016-01-08 | 2017-09-12 | 西南石油大学 | A kind of double dovetail sealing structure of rock bit |
US11131148B2 (en) * | 2019-06-27 | 2021-09-28 | Baker Hughes Oilfield Operations Llc | Seal assembly for use in earth-boring rotary tools in subterranean boreholes and related methods |
US12065883B2 (en) * | 2020-09-29 | 2024-08-20 | Schlumberger Technology Corporation | Hybrid bit |
Citations (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1750609A1 (en) * | 1968-05-17 | 1971-04-08 | Goetzewerke | Support ring for mechanical seals |
US3985366A (en) * | 1975-10-06 | 1976-10-12 | Caterpillar Tractor Co. | Duo-cone seal flexible mounting |
GB1530729A (en) * | 1976-02-18 | 1978-11-01 | Smith International | Earth boring tool bearing seal |
US4176848A (en) * | 1978-06-30 | 1979-12-04 | Dresser Industries, Inc. | Rotary bearing seal for drill bits |
US4194795A (en) * | 1978-02-27 | 1980-03-25 | Smith International, Inc. | Seal protector for a sealed bearing rock bit |
US4200343A (en) * | 1978-12-21 | 1980-04-29 | Dresser Industries, Inc. | Sealing system for a rotary rock bit |
GB2098284A (en) * | 1981-05-11 | 1982-11-17 | Hughes Tool Co | Floating seal in an earth boring bit |
US4428686A (en) * | 1980-10-14 | 1984-01-31 | Saint-Gobain Emballage | Thermocouple pyrometric apparatus |
US4428687A (en) * | 1981-05-11 | 1984-01-31 | Hughes Tool Company | Floating seal for earth boring bit |
US4523765A (en) * | 1983-06-07 | 1985-06-18 | Norton Christensen, Inc. | High pressure sealing means for longitudinally movable parts of deep-well drilling tools |
DE3521525C1 (en) * | 1985-06-15 | 1986-11-27 | Busak + Luyken GmbH & Co, 7000 Stuttgart | Seal arrangement |
RU2107800C1 (en) * | 1996-01-17 | 1998-03-27 | Ирек Камилевич Бикбулатов | Support of drilling bit |
US5842701A (en) * | 1996-10-08 | 1998-12-01 | Smith International, Inc. | Dual functioning seal for rock bits |
USRE36452E (en) * | 1992-10-21 | 1999-12-21 | Smith International, Inc. | Composite seal for rotary cone rock bits |
US6026917A (en) * | 1997-12-18 | 2000-02-22 | Baker Hughes Incorporated | Earth-boring bit with improved bearing seal |
US6173969B1 (en) * | 1997-12-10 | 2001-01-16 | Festo Ag & Co. | Sealing ring |
US6598690B2 (en) * | 2001-08-03 | 2003-07-29 | Smith International, Inc. | Dual dynamic rotary seal |
US6684966B2 (en) * | 2001-10-18 | 2004-02-03 | Baker Hughes Incorporated | PCD face seal for earth-boring bit |
Family Cites Families (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3761145A (en) | 1972-03-06 | 1973-09-25 | Murphy Ind Inc G | Seal means for drill bit bearings |
FR2255816A5 (en) * | 1973-12-19 | 1975-07-18 | Dechavanne Jacques | |
US3905607A (en) * | 1974-02-08 | 1975-09-16 | Caterpillar Tractor Co | Face-type sealing ring with inner seal band |
US3990525A (en) | 1975-02-27 | 1976-11-09 | Dresser Industries, Inc. | Sealing system for a rotary rock bit |
NL7609328A (en) | 1976-08-23 | 1978-02-27 | Skf Ind Trading & Dev | ROLLING CHISEL. |
US4146848A (en) * | 1978-01-18 | 1979-03-27 | The United States Of America As Represented By The Secretary Of Commerce | Frequency stabilizing system and method for beam type device |
US4199156A (en) | 1978-04-28 | 1980-04-22 | Smith International, Inc. | Sealing ring for drilling tool cutters |
US4256351A (en) | 1978-11-24 | 1981-03-17 | Dresser Industries, Inc. | Sealing system for a rolling cone cutter earth boring bit |
US4179003A (en) | 1978-12-21 | 1979-12-18 | Dresser Industries, Inc. | Seal for a rolling cone cutter earth boring bit |
US4249622A (en) | 1979-06-11 | 1981-02-10 | Dresser Industries, Inc. | Floating seal for drill bits |
US4252330A (en) | 1979-09-04 | 1981-02-24 | Dresser Industries, Inc. | Symmetrical seal for a rolling cone cutter earth boring bit |
US4248484A (en) | 1979-09-24 | 1981-02-03 | Smith International, Inc. | Pressure venting O-ring bearing seal for rock bits |
DE8007104U1 (en) | 1980-03-15 | 1980-06-12 | Skf Kugellagerfabriken Gmbh, 8720 Schweinfurt | ROLLING CHISEL WITH TAPERED CUTTING ROLLS |
US4359111A (en) | 1980-05-27 | 1982-11-16 | Gonzalez Eduardo B | Self compensating seal apparatus |
US4466622A (en) | 1980-07-24 | 1984-08-21 | Reed Rock Bit Company | Compound dynamic seal for rolling cutter drill bit |
US4383365A (en) * | 1981-06-01 | 1983-05-17 | Metzigian Michael J | Egg slicer with interchangeable components |
US4515400A (en) | 1982-03-15 | 1985-05-07 | Cameron Iron Works, Inc. | Wellhead assembly |
US4428588A (en) | 1982-09-07 | 1984-01-31 | Smith International, Inc. | Radial belleville seal with encapsulated resilient core member |
US4394020A (en) | 1982-10-18 | 1983-07-19 | Smith International, Inc. | High-speed seal |
US4429854A (en) | 1982-11-26 | 1984-02-07 | Smith International, Inc. | Dual squeeze seal gland |
US4466621A (en) | 1982-11-29 | 1984-08-21 | Rock Bit Industries U.S.A., Inc. | Rotary drill bit multiple seal assembly |
US4516641A (en) | 1983-10-17 | 1985-05-14 | Hughes Tool Company-Usa | Earth boring bit with pressure compensating rigid face seal |
US4753303A (en) | 1983-10-17 | 1988-06-28 | Hughes Tool Company--USA | Earth boring bit with two piece bearing and rigid face seal assembly |
US4666001A (en) | 1983-10-17 | 1987-05-19 | Hughes Tool Company - Usa | Earth boring bit with improved rigid face seal assembly |
US4613005A (en) | 1984-06-20 | 1986-09-23 | Chicago Rawhide Manufacturing Co. | Unitized seal for severe service applications |
US4671368A (en) | 1985-05-13 | 1987-06-09 | Hughes Tool Company - Usa | Earth boring bit with shear compression seal |
JPH0742837B2 (en) | 1986-06-13 | 1995-05-10 | 塚本精機株式会社 | Rotary shaft sealing device for cutter of drill bit |
US4753304A (en) | 1987-03-09 | 1988-06-28 | Hughes Tool Company | Volume and pressure balanced rigid face seal for rock bits |
US5009519A (en) | 1987-05-28 | 1991-04-23 | Tatum David M | Sealing assembly for relatively movable members |
US4762189A (en) | 1987-05-28 | 1988-08-09 | Tatum David M | Seal and seal shield assembly for rotary drill bits |
SE8801233L (en) | 1988-04-05 | 1989-10-06 | Sandvik Ab | Rotary drill bit |
US4838365A (en) | 1988-04-25 | 1989-06-13 | Reed Tool Company | Seal assembly for rotary drill bits |
US4903786A (en) | 1988-06-23 | 1990-02-27 | Hughes Tool Company | Earth boring bit with improved two piece bearing and seal assembly |
US4923020A (en) | 1988-06-23 | 1990-05-08 | Hughes Tool Company | Rock bit with rigid face seals and recessed energizers |
US4813502A (en) | 1988-06-28 | 1989-03-21 | Dresser Industries, Inc. | Drilling bit with improved trailing edge vent |
US5027911A (en) | 1989-11-02 | 1991-07-02 | Dresser Industries, Inc. | Double seal with lubricant gap between seals for sealed rotary drill bits |
US5040624A (en) | 1990-08-13 | 1991-08-20 | Schumacher Percy W | Seal assembly for roller cutter drill bit having a pressure balanced lubrication system |
US5080183A (en) | 1990-08-13 | 1992-01-14 | Camco International Inc. | Seal assembly for roller cutter drill bit having a pressure balanced lubrication system |
US5360076A (en) | 1992-04-03 | 1994-11-01 | Hughes Tool Company | Dual metal face seal with single recessed energizer |
US5362073A (en) | 1992-10-21 | 1994-11-08 | Smith International, Inc. | Composite seal for rotary cone rock bits |
US5295549A (en) | 1992-12-14 | 1994-03-22 | Baker Hughes Incorporated | Mechanical lock to prevent seal ring rotation |
US6068070A (en) | 1997-09-03 | 2000-05-30 | Baker Hughes Incorporated | Diamond enhanced bearing for earth-boring bit |
US5472058A (en) * | 1994-04-20 | 1995-12-05 | Smith International, Inc. | Rock bit with mechanical seal |
US6033117A (en) | 1995-12-19 | 2000-03-07 | Smith International, Inc. | Sealed bearing drill bit with dual-seal configuration |
US6196339B1 (en) | 1995-12-19 | 2001-03-06 | Smith International, Inc. | Dual-seal drill bit pressure communication system |
US6254275B1 (en) | 1995-12-19 | 2001-07-03 | Smith International, Inc. | Sealed bearing drill bit with dual-seal configuration and fluid-cleaning capability |
US5740871A (en) | 1996-05-01 | 1998-04-21 | Dresser Industries, Inc. | Flow diverter ring for a rotary drill bit and method |
US5875861A (en) | 1996-07-24 | 1999-03-02 | Camco International Inc. | Different stiffness energizers for MF seals |
US5842700A (en) | 1996-10-08 | 1998-12-01 | Smith International, Inc. | Composite rock bit seal |
EP0919691B1 (en) | 1997-11-25 | 2004-01-28 | Camco International (UK) Ltd. | Face seal having strain induced face geometry |
GB2335936B (en) * | 1998-04-02 | 2002-10-02 | Smith International | Multi-piece rotary cone drill bit seal |
US6247545B1 (en) | 1998-12-22 | 2001-06-19 | Camco International Inc. | Single energizer face seal for rocks bits with floating journal bearings |
US6176330B1 (en) | 1999-10-12 | 2001-01-23 | Camco International Inc. | Rock bit face seal having anti-rotation pins |
US6536542B1 (en) | 1999-10-28 | 2003-03-25 | Smith International, Inc. | Rock bit seal with multiple dynamic seal surface elements |
US6450271B1 (en) | 2000-07-21 | 2002-09-17 | Baker Hughes Incorporated | Surface modifications for rotary drill bits |
US6513607B2 (en) | 2001-02-15 | 2003-02-04 | Baker Hughes Incorporated | Metal-face-seal rock bit |
US6427790B1 (en) | 2001-11-08 | 2002-08-06 | Schlumberger Technology Corporation | Rock bit face seal having lubrication gap |
US6769491B2 (en) | 2002-06-07 | 2004-08-03 | Weatherford/Lamb, Inc. | Anchoring and sealing system for a downhole tool |
-
2004
- 2004-06-15 US US10/868,527 patent/US7347290B2/en not_active Expired - Fee Related
-
2005
- 2005-06-07 CA CA002509319A patent/CA2509319A1/en not_active Abandoned
- 2005-06-13 GB GB0511996A patent/GB2415211B/en not_active Expired - Fee Related
Patent Citations (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1750609A1 (en) * | 1968-05-17 | 1971-04-08 | Goetzewerke | Support ring for mechanical seals |
US3985366A (en) * | 1975-10-06 | 1976-10-12 | Caterpillar Tractor Co. | Duo-cone seal flexible mounting |
GB1530729A (en) * | 1976-02-18 | 1978-11-01 | Smith International | Earth boring tool bearing seal |
US4194795A (en) * | 1978-02-27 | 1980-03-25 | Smith International, Inc. | Seal protector for a sealed bearing rock bit |
US4176848A (en) * | 1978-06-30 | 1979-12-04 | Dresser Industries, Inc. | Rotary bearing seal for drill bits |
US4200343A (en) * | 1978-12-21 | 1980-04-29 | Dresser Industries, Inc. | Sealing system for a rotary rock bit |
US4428686A (en) * | 1980-10-14 | 1984-01-31 | Saint-Gobain Emballage | Thermocouple pyrometric apparatus |
US4428687A (en) * | 1981-05-11 | 1984-01-31 | Hughes Tool Company | Floating seal for earth boring bit |
GB2098284A (en) * | 1981-05-11 | 1982-11-17 | Hughes Tool Co | Floating seal in an earth boring bit |
US4523765A (en) * | 1983-06-07 | 1985-06-18 | Norton Christensen, Inc. | High pressure sealing means for longitudinally movable parts of deep-well drilling tools |
DE3521525C1 (en) * | 1985-06-15 | 1986-11-27 | Busak + Luyken GmbH & Co, 7000 Stuttgart | Seal arrangement |
USRE36452E (en) * | 1992-10-21 | 1999-12-21 | Smith International, Inc. | Composite seal for rotary cone rock bits |
RU2107800C1 (en) * | 1996-01-17 | 1998-03-27 | Ирек Камилевич Бикбулатов | Support of drilling bit |
US5842701A (en) * | 1996-10-08 | 1998-12-01 | Smith International, Inc. | Dual functioning seal for rock bits |
US6173969B1 (en) * | 1997-12-10 | 2001-01-16 | Festo Ag & Co. | Sealing ring |
US6026917A (en) * | 1997-12-18 | 2000-02-22 | Baker Hughes Incorporated | Earth-boring bit with improved bearing seal |
US6598690B2 (en) * | 2001-08-03 | 2003-07-29 | Smith International, Inc. | Dual dynamic rotary seal |
US6684966B2 (en) * | 2001-10-18 | 2004-02-03 | Baker Hughes Incorporated | PCD face seal for earth-boring bit |
Also Published As
Publication number | Publication date |
---|---|
GB0511996D0 (en) | 2005-07-20 |
CA2509319A1 (en) | 2005-12-15 |
US20050274550A1 (en) | 2005-12-15 |
GB2415211A (en) | 2005-12-21 |
US7347290B2 (en) | 2008-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20150613 |